Finding the Fourth Proportional to 226,967,968.02, 313,206,118.47 and 126,491,058.70
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Solution
The fourth proportional to 226,967,968.02, 313,206,118.47 and 126,491,058.70 is: 174,552,267.71
Step by Step Solution
- Step 1: Write the proportion equation
226,967,968.02 : 313,206,118.47 = 126,491,058.70 : x - Step 2: Convert to fraction form
226,967,968.02/313,206,118.47 = 126,491,058.70/x - Step 3: Cross multiply
226,967,968.02x = 313,206,118.47 × 126,491,058.70 - Step 4: Simplify right side
226,967,968.02x = 39,617,773,516,822,896 - Step 5: Solve for x
x = 39,617,773,516,822,896/226,967,968.02 - Step 6: Final answer
x = 174,552,267.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.